CokeAPI
视频生成系列

Kling Video O1

快手 Kling Video O1 推理增强版视频生成,支持首尾帧、有声视频、720p/1080p、5-15 秒。

CokeAPI 接入快手 Kling Video O1 推理增强版视频模型。默认是异步任务: POST 创建后拿到 task_id,再通过 GET /v1/generations/{task_id} 轮询直到 succeeded

图生视频提示:生成接口不再接收内联 base64 图片数据。请先使用 文件上传接口 上传参考图片获取 URL,再传入 image_urlsimage_with_roles

模型 ID: kling-video-o1

调用示例

curl https://cokeapi.com/v1/video/generations \
  -H "Authorization: Bearer sk-xxxxxxxx" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "kling-video-o1",
    "prompt": "一只橘猫在雪地中奔跑,电影级画面,超高清",
    "mode": "pro",
    "duration": 5,
    "aspect_ratio": "16:9"
  }'
curl https://cokeapi.com/v1/video/generations \
  -H "Authorization: Bearer sk-xxxxxxxx" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "kling-video-o1",
    "prompt": "镜头缓慢推进,主体转身面向镜头",
    "image_urls": ["https://cdn.cokeapi.com/uploads/2026/05/17/photo.png"],
    "mode": "pro",
    "duration": 5,
    "aspect_ratio": "16:9",
    "audio": true
  }'
TASK_ID="01HX..."
curl https://cokeapi.com/v1/generations/$TASK_ID \
  -H "Authorization: Bearer sk-xxxxxxxx"
import httpx, time

BASE = "https://cokeapi.com/v1"
HEADERS = {"Authorization": "Bearer sk-xxxxxxxx"}

r = httpx.post(
    f"{BASE}/video/generations",
    headers=HEADERS,
    json={
        "model": "kling-video-o1",
        "prompt": "一只橘猫在雪地中奔跑,电影级画面",
        "mode": "pro",
        "duration": 5,
        "aspect_ratio": "16:9",
    },
    timeout=60,
)
task_id = r.json()["id"]

while True:
    r = httpx.get(f"{BASE}/generations/{task_id}", headers=HEADERS, timeout=30)
    data = r.json()
    if data["status"] in ("succeeded", "failed", "refunded"):
        print(data)
        break
    time.sleep(5)
const BASE = "https://cokeapi.com/v1";
const KEY = process.env.COKEAPI_KEY;

const create = await fetch(`${BASE}/video/generations`, {
  method: "POST",
  headers: {
    "Authorization": `Bearer ${KEY}`,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    model: "kling-video-o1",
    prompt: "一只橘猫在雪地中奔跑,电影级画面",
    mode: "pro",
    duration: 5,
    aspect_ratio: "16:9",
  }),
});
const { id: taskId } = await create.json();

while (true) {
  const poll = await fetch(`${BASE}/generations/${taskId}`, {
    headers: { "Authorization": `Bearer ${KEY}` },
  });
  const data = await poll.json();
  if (["succeeded", "failed", "refunded"].includes(data.status)) {
    console.log(data);
    break;
  }
  await new Promise((r) => setTimeout(r, 5000));
}

请求参数

参数类型必填默认值说明
modelstringkling-video-o1
promptstring视频提示词
client_business_idstring客户侧业务 ID,可用于查询状态
modestringstdstd(720p) / pro(1080p)
durationint5视频时长(秒): 5-15
aspect_ratiostring16:916:9 / 9:16 / 1:1
image_urlsstring[]参考图 URL 列表 (图生视频)
image_with_rolesobject[]带角色标注的参考图,每项含 urlrole
audioboolfalse是否生成有声视频
watermarkboolfalse是否添加水印
seedint随机种子,可复现结果

image_with_roles 格式

[
  { "url": "https://cdn.cokeapi.com/uploads/.../first.png", "role": "first_frame" },
  { "url": "https://cdn.cokeapi.com/uploads/.../last.png", "role": "last_frame" }
]

支持的 role 值:

  • first_frame — 首帧参考
  • last_frame — 末帧参考
  • reference — 风格/内容参考

分辨率档位

mode16:99:161:1
std (720p)1280x720720x1280720x720
pro (1080p)1920x10801080x19201080x1080

响应

创建任务 (POST)

{
  "id": "video_abc123def456",
  "task_id": "video_abc123def456",
  "object": "video.generation.task",
  "status": "queued",
  "progress": 0,
  "model": "kling-video-o1",
  "kind": "video",
  "mode": "text_to_video",
  "created": 1768380224
}

查询任务 (GET /v1/generations/{task_id})

进行中:

{
  "id": "video_abc123def456",
  "task_id": "video_abc123def456",
  "object": "video.generation.task",
  "status": "running",
  "progress": 45,
  "model": "kling-video-o1",
  "kind": "video",
  "mode": "text_to_video",
  "created": 1768380224
}

完成后:

{
  "id": "video_abc123def456",
  "task_id": "video_abc123def456",
  "object": "video.generation.task",
  "status": "succeeded",
  "progress": 100,
  "model": "kling-video-o1",
  "kind": "video",
  "mode": "text_to_video",
  "result": {
    "id": "video_abc123def456",
    "object": "video.generation",
    "created": 1768380224,
    "model": "kling-video-o1",
    "data": [
      {
        "url": "https://cdn.cokeapi.com/v/video_abc123def456.mp4",
        "duration_ms": 5000,
        "width": 1920,
        "height": 1080
      }
    ]
  },
  "created": 1768380224
}

任务状态说明

状态说明
queued任务已排队等待处理
running任务正在处理中
succeeded任务已完成
failed任务失败
refunded任务失败已退款

计费

按 6 秒基准档计费,超过 6 秒按 10 秒档计费(费用 = 基准价 × 10/6)。

分辨率6 秒基准价10 秒价
720p$0.096$0.16
1080p$0.128$0.213

失败任务不计费,自动退款。价格为 2026-07 快照,以 模型列表页 实时价目为准。

注意事项

  • 图生视频请先通过 文件上传接口 上传参考图获取 URL
  • Video O1 为推理增强版,生成时间可能比标准版稍长
  • duration 支持 5-15 秒
  • 支持有声视频(audio=true)
  • 失败的任务不计费,会自动返还预扣点数

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